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Observatoriya Veri Rubin ranishe nazivalasya Velikij sinoptichnij oglyadovij teleskop VSOT angl Large Synoptic Survey Telescope LSST astronomichna observatoriya yaka zaraz buduyetsya v Chili Yiyi osnovnim zavdannyam bude provedennya sinoptichnogo astronomichnogo oglyadu Legacy Survey of Space and Time LSST 12 13 Observatoriya nazvana na chest Veri Rubin amerikanskoyi astronomki pionerki doslidzhennya shvidkostej obertannya galaktik A slovo sinoptichnij u starij nazvi teleskopa otrimano vid greckih sliv syn sin razom ta ὄpsis opsis vid i opisuye sposterezhennya yaki dayut zagalnij vid predmetu na pevnij chas Velikij sinoptichnij oglyadovij teleskopUyavlennya hudozhnika pro teleskop vseredini jogo kupola Teleskop bude zdijsnyuvati desyatirichnij oglyad neba na shesti shirokih diapazonah hvil osnovnoyi teritoriyi oglyadu plosheyu 18 000 kvadratnih gradusivNa chest Vera Rubin 1 Roztashuvannya ChiliKoordinati 30 14 40 pd sh 70 44 57 zh d 30 244639 pd sh 70 749417 zh d 30 244639 70 749417 Koordinati 30 14 40 pd sh 70 44 57 zh d 30 244639 pd sh 70 749417 zh d 30 244639 70 749417 2 4 5 Organizaciya Large Synoptic Survey Telescope CorporationdKod observatoriyi X05Visota 2 663 m n m 2 6 Dovzhina hvili 320 1060 nm 7 Zbudovano 2014 2020Pershe svitlo 2020 8 Stil teleskopa tridzerkalnij anastigmat shirokoformatnij Polya Bejkera Mersenna Shmidta 9 Kilkist teleskopiv montuvannya teleskopaDiametr 8 417 m fizichne8 360 m optichne5 116 m vnutrishnye 10 11 Vtorinnij diametr 3 42 m 1 80 m vnutrishnye 10 Tretinnij diametr 5 016 m 1 1 m vnutrishnye 10 11 Kutova rozdilna zdatnist 0 7 medianna mezha astronomichnoyi vidimosti0 2 rozmir pikselya 7 Zbiralna plosha teleskopa 35 m 7 Fokusna vidstan 10 31 m f 1 23 razom9 9175 m f 1 186 golovneMontuvannya alt azimutalneVebsajt Official home page Velikij sinoptichnij oglyadovij teleskop u VikishovishiV observatoriyi Veri Rubin bude rozmisheno oglyadovij teleskop Simoni Simonyi Survey Telescope 14 nazvanij na chest mecenativ Charlza ta Lizi Simoni 15 Cej shirokokutnij teleskop reflektor iz 8 4 metrovim golovnim dzerkalom yakij kozhni kilka nochej fotografuvatime vse dostupne nebo 16 U teleskopi vikoristovuyetsya nova konstrukciya z troma dzerkalami variant trohdzerkalnogo anastigmatu sho dozvolyaye kompaktnomu teleskopu stvoryuvati chitki zobrazhennya v duzhe shirokomu poli zoru diametrom 3 5 gradusi Zobrazhennya budut zapisuvatisya 3 2 gigapikselnoyu PZZ kameroyu najbilshoyu cifrovoyu kameroyu z bud koli stvorenih 17 Observatoriya roztashovana na vershini El Penjon gori Serro Pachon visotoyu 2682 metri v regioni Kokimbo na pivnochi Chili nedaleko vid teleskopiv Dzhemini Pivden i Pivdennimi astrofizichnimi doslidnickimi teleskopami Southern Astrophysical Research Telescopes 18 Osnovna laboratoriya teleskopa angl LSST Base Facility znahoditsya u bl 100 km vid teleskopa u misti La Serena Stvorennya teleskopa bulo vpershe zaproponovano 2001 roku vigotovlennya dzerkala rozpochalosya 2007 roku za rahunok privatnih koshtiv V Astrofizichnomu desyatilitnomu oglyadi 2010 roku teleskop bulo viznano odnim iz najkrashih velikih nazemnih proyektiv a oficijne budivnictvo rozpochalosya 1 serpnya 2014 roku koli Nacionalnij naukovij fond NSF vidiliv chastinu finansuvannya na 2014 rik 27 5 mln dol SShA 19 Budivnictvo majdanchika rozpochalosya 14 kvitnya 2015 roku z urochistogo zakladennya pershogo kamenya 20 21 Finansuvannya nadhodit vid NSF Ministerstva energetiki Spoluchenih Shtativ i privatnih dzherel zaluchenih specialnoyu mizhnarodnoyu nekomercijnoyu organizaciyeyu LSST Corporation Diyalnist perebuvaye pid kerivnictvom Asociaciyi universitetiv dlya doslidzhen u galuzi astronomiyi AURA 22 Ochikuyetsya sho zagalna vartist budivnictva stanovitime blizko 680 mln dol 23 Pershe svitlo dlya inzhenernoyi kameri ochikuyetsya v grudni 2023 roku a pershe svitlo dlya sistemi v lipni 2024 roku Oglyad neba planuyetsya rozpochati v zhovtni 2024 roku 24 Planuyetsya sho dani LSST stavatimut povnistyu publichnimi za dva roki 25 Zmist 1 Istoriya 2 Harakteristiki 2 1 Optika 2 2 Kamera 2 3 Obrobka danih zobrazhen 3 Naukovi cili 4 Porivnyannya z inshimi oglyadami neba 5 Stan budivnictva 5 1 Dzerkala 5 2 Budivlya teleskopa 5 3 Montuvannya teleskopa 5 4 Kamera 5 5 Peredacha danih 6 Mozhlivij vpliv suzir yiv suputnikiv 7 Komentari 8 Primitki 9 PosilannyaIstoriya red nbsp Hudozhnye zobrazhennya vnutrishnogo viglyadu pid kupolom LSST nbsp Linza L1 v 2018 rociObservatoriya Veri Rubin ye nashadkom dovgoyi tradiciyi oglyadiv neba 26 yaki rozpochalisya z katalogiv seredini 1700 h rokiv stvorenih za rezultatami sposterezhen neozbroyenim okom napriklad katalogu Messye Potim buli fotografichni oglyadi kincya XIX storichchya taki yak Garvardska kolekciya fotoplastinok Palomarskij atlas ta inshi Na mezhi XX i XXI storich na zaminu fotoplastinkam prijshli pershi cifrovi oglyadi taki yak Sloanivskij cifrovij oglyad neba Observatoriya Veri Rubin rozvinulasya z poperednoyi koncepciyi Teleskopa temnoyi materiyi 27 visunutoyi she 1996 roku 28 P yatij desyatirichnij zvit Astronomiya ta astrofizika v novomu tisyacholitti opublikovanij 2001 roku 29 rekomenduvav Sinoptichnij oglyadovij teleskop velikoyi aperturi yak vazhlivu iniciativu Na comu rannomu etapi buli viznacheni bazovij dizajn ta zavdannya teleskopa a same Sinoptichnij oglyadovij teleskop velikoyi aperturi optichnij teleskop klasu 6 5 m sproyektovanij dlya oglyadu vidimogo neba kozhen tizhden na bilsh tmyanomu rivni nizh dosyagnutij nayavnimi oglyadami Vin viyavit ta zanotuye 90 navkolozemnih ob yektiv bilshih 300 m u diametri ta ocinit zagrozu yaki voni stanovlyat zhittyu na Zemli Vin znajde blizko desyatka tisyach primitivnih ob yektiv poyasu Kojpera yakij mistit doistorichnij zapis formuvannya Sonyachnoyi sistemi Vin takozh spriyatime doslidzhennyu strukturi Vsesvitu sposterezhennyam za tisyachami nadnovih roztashovanih poruch ta na znachnomu chervonomu zsuvi ta vimirom rozpodilu temnoyi materiyi zavdyaki gravitacijnomu linzuvannyu Usi dani budut dostupni cherez Nacionalnu virtualnu observatoriyu nadayuchi dostup astronomam i shirokomu zagalu do duzhe glibokih zobrazhen nichnogo neba yake postijno zminyuyetsya Rannyu rozrobku finansuvali za rahunok dekilkoh nevelikih grantiv osnovnimi blagodijnikami buli Charlz Simoni i Bill Gejts yaki v sichni 2008 roku vnesli vidpovidno 20 i 10 mln dol 30 7 5 mln dol buli vklyucheni do byudzhetnogo zapitu prezidenta SShA 2013 roku shodo Nacionalnogo naukovogo fondu 31 Ministerstvo energetiki SShA finansuye budivnictvo cifrovoyi kameri teleskopa yakim zajmayetsya SLAC National Accelerator Laboratory yak chastinoyu svoyeyi misiyi zrozumiti temnu materiyu 32 U desyatirichnomu oglyadi 2010 roku VSOT zaznachili yak nazemnij instrument najvishogo prioritetu 33 Nacionalnij naukovij fond finansuye reshtu budivnictva yake bulo shvaleno 1 serpnya 2014 r Osnovnimi organizaciyami zadiyanimi u proyekti ye SLAC National Accelerator Laboratory proyektuye j buduye kameru teleskopa Nacionalna observatoriya optichnoyi astronomiyi nadast teleskop ta komandu na misci Nacionalnij centr superkomp yuternih tehnologij zbuduye ta protestuye centr arhivaciyi ta dostupu do danih Asociaciya universitetiv dlya astronomichnih doslidzhen AURA naglyadaye za budivnictvom VSOT Stanom na listopad 2016 roku kritichnim shlyahom proyektu bulo budivnictvo kameri integraciya i testuvannya 34 U travni 2018 roku Kongres SShA nespodivano nadav teleskopu znachno bilshe finansuvannya nizh zapituvalos u nadiyi sho ce priskorit jogo budivnictvo ta zapusk Komanda teleskopa bula vdyachna odnak vislovila zdivuvannya oskilki na potochnij zavershalnij stadiyi budivnictva u nih ne bulo nestachi koshtiv 35 U chervni 2019 roku senatori Eddi Bernis Dzhonson i Dzhennifer Gonsales Kolon iniciyuvali perejmenuvannya observatoriyi na chest Veri Rubin 36 Zakon pro perejmenuvannya nabrav chinnosti 20 grudnya 2019 roku 37 Oficijno perejmenuvannya bulo ogolosheno na zimovij zustrichi Amerikanskogo astronomichnogo tovaristva 2020 roku 38 Nova nazva vshanovuye vnesok Veri Rubin ta yiyi koleg v doslidzhennya prirodi temnoyi materiyi shlyahom kartografuvannya ta katalogizaciyi galaktik u prostori ta chasi 36 Harakteristiki red Konstrukciya VSOT ye unikalnoyu sered velikih teleskopiv iz golovnim dzerkalom 8 metrovogo rozmiru tomu sho vin maye duzhe shiroke pole zoru 3 5 u diametri abo 9 6 kvadratnih gradusiv Dlya porivnyanna i Sonce i Misyac z Zemli mayut vidimij diametr 0 5 abo ploshu 0 2 kvadratnih gradusi U poyednanni z velikoyu aperturoyu a otzhe zdatnistyu do zbirannya svitla ce dast teleskopu nadzvichajno visokij optichnij faktor u 319 m2 gradus2 Ce bilsh nizh utrichi perevishuye optichnij faktor najkrashih z diyuchih teleskopiv Subaru z jogo Hyper Suprime Camera 39 ta Pan STARRS i bil nizh na poryadok krashe za bilshist velikih teleskopiv 40 Optika red nbsp Uspishna viplavka pershogo tretogo dzerkala VSOT serpen 2008 r nbsp Optika teleskopa VSOT VSOT ye ostannim slovom u dovgomu pereliku polipshen teleskopiv dlya nadannya yim shirshogo polya oglyadu Najbilsh ranni reflektori zastosovuvali sferichni dzerkala yaki legko viroblyati ta testuvati ale yaki strazhdayut vid sferichnoyi aberaciyi Dlya zmenshennya sferichnoyi aberaciyi do prijnyatnogo rivnya potribna bula duzhe velika fokusna vidstan Parabolichne dzerkalo zmenshuye sferichnu aberaciyu poblizu optichnoyi osi ale todi pole zoru obmezhuyetsya ekscentrichnoyu komoyu Take parabolichne golovne dzerkalo z pervinnim fokusom abo fokusom Kassegrena bulo najposhirenishoyu optichnoyu shemoyu do teleskopa Gejla en 1949 r Pislya togo teleskopi vikoristovuvali perevazhno shemu Richi Kretyena u yakij zastosovano dva giperbolichni dzerkala dlya usunennya i sferichnoyi aberaciyi i komi zalishayuchi lishe astigmatizm sho davalo shirshe korisne pole zoru Bilshist velikih teleskopiv mizh teleskopom Hejla ta VSOT mali shemu Richi Kretyena zokrema teleskopi Gabbl i Keka VSOT ye nastupnim krokom ce tridzerkalnij anastigmat tobto vin maye tri nesferichni dzerkala sho dozvolit uniknuti astigmatizmu ta otrimati chitke zobrazhennya na shirokomu poli zoru Golovne pershe dzerkalo VSOT M1 maye 8 4 metri u diametri druge dzerkalo M2 3 4 metri a tretye M3 roztashovane u velikomu otvori pershogo dzerkala 5 metriv u diametri Imovirno druge dzerkalo bude najbilshim opuklim dzerkalom diyuchogo teleskopa do chasiv koli jogo perevershit druge dzerkalo Nadzvichajno velikogo teleskopa diametrom 4 2 metra blizko 2024 roku Velikij otvir poseredini zmenshuye ploshu zbirannya svitla pershogo dzerkala do 35 m sho ye ekvivalentom ploshi kola diametrom 6 68 m 7 Mnozhennya ploshi na pole zoru daye optichnij faktor 336 m2 gradus2 faktichne znachennya zmenshuyetsya vinyetuvannyam Pershe ta tretye dzerkalo M1 ta M3 sproyektovani yak yedine sklo monolit M1M3 Roztashuvannya dvoh dzerkal razom minimizuye zagalnu dovzhinu teleskopa sho dozvolyaye jogo shvidshu pereoriyentaciyu Dva dzerkala z odnogo skla utvoryuyut zhorstkishu strukturu nizh dva okremih dzerkala sho spriyaye shvidshij stabilizaciyi pislya ruhu Optika vklyuchaye tri korektorni linzi dlya zmenshennya aberacij Ci linzi ta filtri teleskopa vbudovani u zbirku kameri Persha linza maye 1 55 metri u diametri ta ye najbilshoyu sered stvorenih a tretya linza formuye vakuumne vikno pered fokusnoyu ploshinoyu Kamera red nbsp Model fokusnoyi ploshini VSOT u naturalnu velichinu Diametr sitki stanovit 64 sm Cya mozayika daye mozhlivist otrimuvati zobrazhennya ponad 3 gigapikseli kozhne Zobrazhennya Misyacya 30 kutovih hvilin navedeno dlya demonstraciyi masshtabu polya zoru 3 2 gigapikselna pershofokusna note 1 cifrova kamera bude robiti 15 sekundnu ekspoziciyu kozhni 20 sekund 7 Zmina polozhennya takogo velikogo teleskopa vklyuchno z chasom na zaspokoyennya za 5 sekund vimagaye nadzvichajno korotkoyi ta zhorstkoyi strukturi U svoyu chergu ce vimagaye duzhe korotke f chislo yaki potrebuye duzhe tochnogo fokusuvannya kameri 15 sekundni ekspoziciyi ye kompromisom yaki dozvolyayut fiksuvati i tmyani i ruhlivi dzherela svitla Dovshi ekspoziciyi zmenshili b vidsotok neefektivnogo chasu na perenacilennya i dozvolili b glibshi znimki ale shvidkisni ob yekti taki yak navkolozemni ob yekti silno zminili b polozhennya protyagom takoyi ekspoziciyi 41 Kozhnu dilyanku neba znimayut dvichi dvoma poslidovnimi 15 sekundnimi ekspoziciyami shob mozhna bulo vidkinuti slidi kosmichnih promeniv na CCD 42 Fokusna ploshina kameri ye plaskoyu ta maye diametr 64 sm Osnovne stvorennya zobrazhen zdijsnyuyetsya mozayikoyu zi 189 CCD detektoriv kozhen 16 megapikseliv 43 Voni zgrupovani u reshitku 5 5 plotiv u yakij centralni 21 ploti mistyat 3 3 sensori zobrazhen a chotiri kutovi ploti mistyat lishe tri CCD kozhen priznacheni dlya keruvannya ta kontrolyu fokusu CCD dayut sempling krashij za 0 2 kutovoyi sekundi i budut oholodzhuvatis do bl 100 C 44 dlya zmenshennya shumiv Kamera vklyuchaye filtr roztashovanij mizh drugoyu ta tretoyu linzami ta avtomatichnij mehanizm zamini filtriv Hocha kamera maye shist filtriv UGRIZY yaki ohoplyuyut hvili dovzhinoyu vid 330 do 1080 nm odnak roztashuvannya kameri pered dzerkalom obmezhuye rozmiri yiyi zminnika filtriv odnochasno vin mozhe utrimuvati lishe 5 iz nih a tomu kozhnoyi nochi obirayetsya yakij filtr iz shesti ne vstanovlyuvatimetsya Obrobka danih zobrazhen red nbsp Skan gravyuri Flammariona zroblenij za dopomogoyu LSST u veresni 2020 roku 45 Z urahuvannyam chasu na obslugovuvannya poganu pogodu ta inshi neperedbachuvani vipadki ochikuyetsya sho shoroku kamera bude robiti ponad 200 000 znimkiv 1 28 petabajt do stisnennya tobto znachno bilshe nizh mozhe buti pereglyanuto lyudmi Upravlinnya ta efektivna obrobka velicheznogo masivu rezultativ roboti teleskopa vvazhayetsya najskladnishoyu chastinoyu proyektu 46 47 Za ocinkoyu 2010 roku pochatkovi vimogi do komp yuteriv ocinyuvalis u 100 teraflopiv obchislyuvalnoyi potuzhnosti ta 15 petabajt zberigannya zi zbilshennyam u miri nakopichennya danih proyektu 48 Ta za ocinkami 2018 roku vimogi zrosli do 250 teraflopiv obchislyuvalnoyi potuzhnosti ta 100 petabajtiv zberigannya 49 Peredbachayetsya sho pislya otrimannya teleskopom znimkiv voni budut obroblyatis vidpovidno do troh riznih chasovih promizhkiv negajno protyagom 60 sekund shodenno i shorichno 50 Rezultatom negajnoyi obrobki budut povidomlennya yaki prihoditimut protyagom 60 sekund pislya sposterezhennya pro ob yekti yaki zminili yaskravist abo misce u porivnyanni z zaarhivovanimi zobrazhennyami ciyeyi dilyanki neba Peredacha obrobka ta porivnyannya takih velikih zobrazhen za 60 sekund 51 Ochikuyetsya sho shonochi bude do 10 miljoniv povidomlen 52 kozhne z yakih vklyuchatime 53 22 Identifikator povidomlennya ta bazi danih voni budut unikalno markuvati kozhne povidomlennya Fotometrichnu astrometrichnu harakteristiku ta opis formi zafiksovanogo dzherela 30 30 pikselni u serednomu fragmenti z shablonnogo ta vidminnih zobrazhen u formati FITS Chasovu seriyu do odnogo roku poperednih fiksacij cogo dzherela Rizni uzagalneni statistiki osoblivosti rozrahovani dlya chasovih serij Ne bude isnuvati periodu prava vlasnosti na povidomlennya voni budut negajno dostupni zagalu oskilki metoyu ye shvidko peredati majzhe vse sho VSOT znaye pro bud yaku pevnu podiyu sho dozvolit podalshu klasifikaciyu i prijnyattya rishen Koli VSOT pracyuvatime vin bude generuvati nebachenu kilkist povidomlen sotni za sekundu note 2 Bilshist sposterigachiv budut zacikavleni lishe u nevelikij kilkosti z cih podij tomu povidomlennya budut propuskati cherez brokeriv podij yaki budut peresilati pevni nabori podij lishe tim hto na nih pidpisavsya VSOT zabezpechit prostogo brokera 53 48 ta povnij potik podij do zovnishnih brokeriv 54 Zwicky Transient Facility sluguvatime prototipom povidomlen VSOT generuyuchi lishe 1 mln podij za nich 55 Shodenni rezultati yaki oprilyudnyuvatimutsya protyagom 24 godin pislya sposterezhennya vklyuchatimut zobrazhennya tiyeyi nochi ta vihidni katalogi otrimani vid zobrazhen z riznicyami Ce vklyuchaye orbitalni parametri dlya ob yektiv Sonyachnoyi sistemi Zobrazhennya budut dostupni u dvoh formatah neobrobleni znimki kameri Raw Snaps ta obrobleni znimki odnogo vizitu Single Visit Images yaki budut vklyuchati vidalennya vplivu instrumentu ISR ocinku fonu viznachennya dzherela vidilennya ekspozicij ta vimiri ocinku funkciyi rozsiyuvannya tochki ta astrometrichne i fotometrichne kalibruvannya 56 Shorichni rezultati peredbachayetsya oprilyudnyuvati raz na rik pislya povtornoyi obrobki vsogo naukovogo obsyagu danih do vidpovidnoyi dati Taki zviti vklyuchatimut kalibrovani zobrazhennya vimir pozicij neviznachenostej ta form informaciyu pro zminnist kompaktnij opis krivih svitnosti odnoridna povtorna obrobka produktiv obrobki negajnih danih zasnovanih na vidminnostyah u znimkah katalog bl 6 mln ob yektiv Sonyachnoyi sistemi z yih orbitami katalog bl 37 mlrd nebesnih ob yektiv 20 mlrd galaktik ta 17 mlrd zir kozhen z bilshe 200 harakteristikami R dmtech Shorichni rezultati budut chastkovo rozrahovuvatis NCSA SShA a chastkovo IN2P3 Franciya 57 VSOT rezervuye 10 svoyeyi potuzhnosti obrobki ta diskovogo prostoru dlya produktiv danih stvorenih koristuvachami Taki produkti budut stvoryuvatis zapuskom individualnih algoritmiv paketu danih VSOT dlya specialnih cilej z vikoristannyam prikladnih programnih interfejsiv dlya dostupu do danih ta zberigannya rezultativ Ce dozvolyaye uniknuti potrebi u vivantazhenni a potim u zavantazhenni nazad velicheznih obsyagiv danih oskilki dozvolyaye koristuvacham pryamo vikoristovuvati pam yat ta potuzhnosti obrobki VSOT Vodnochas ce dozvolit okremim grupam naukovciv mati inshi politiki publikaciyi nizh VSOT u cilomu Rannya versiya PZ VSOT dlya obrobki zobrazhen zastosovuyetsya instrumentom Hyper Suprime Cam teleskopa Subaru 58 instrumentom shirokoformatnogo oglyadu z chutlivistyu shozhoyu na VSOT ale lishe z 1 5 polya zoru 1 8 kvadratnih gradusiv u porivnyanni z 9 6 kvadratnimi gradusami VSOT Naukovi cili red nbsp Porivnyannya pervinnih dzerkal dekilkoh optichnih teleskopiv VSOT z jogo duzhe velikim centralnim otvorom roztashovanij poblizu centru diagrami U svoyemu osnovnomu oglyadi VSOT ohopit blizko 18 000 gradusiv2 pivdennogo neba z shistma filtrami vidvidavshi kozhnu dilyanku neba blizko 825 raziv Obmezhennya zoryanoyi velichini ochikuyutsya na rivni r lt 24 5 dlya okremogo znimku ta r lt 27 8 dlya povnogo naboru danih 59 Osnovnij oglyad vikoristaye do 90 dostupnogo chasu sposterezhennya Zalishkovi 10 budut vikoristani dlya otrimannya krashih sposterezhen okremih dilyanok ta ob yektiv Ce vklyuchaye duzhe gliboki r 26 sposterezhennya duzhe korotki chasi povtornogo obstezhennya blizko odniyeyi hvilini sposterezhennya osoblivih dilyanok takih yak Ekliptika Galaktichna ploshina i obidvi Magellanovi Hmari a takozh dilyanok ohopleni bagatohvilovimi oglyadami napriklad takimi yak COSMOS i Chandra Deep Field South U poyednanni ci osoblivi programi zbilshat zagalnu ploshu ohoplennya do blizko 25 000 gradusiv2 Okremi naukovi cili VSOT vklyuchayut 60 vivchennya temnoyi energiyi i temnoyi materiyi shlyahom vimiru slabkogo gravitacijnogo linzuvannya barionnih akustichnih oscilyacij i fotometriyi nadnovih tipu Ia vse yak funkciya chervonogo zsuvu 42 katalogizaciya malih til Sonyachnoyi sistemi zokrema navkolozemnih asteroyidiv i ob yektiv Poyasa Kojpera Ochikuyetsya sho VSOT zbilshit kilkist katalogizovanih ob yektiv u desyat sto raziv 61 viyavlennya shvidkoplinnih optichnih podij takih yak spalahi novih i nadnovih gamma spalahi zminnist kvazariv i gravitacijne linzuvannya ta povidomlennya pidpisnikiv pro nastannya takih podij katalogizaciya Chumackogo Shlyahu Takozh isnuye spodivannya sho velicheznij obsyag otrimanih danih prizvede do dodatkovih serendipnih vidkrittiv Kongres SShA doruchiv NASA viyaviti ta vnesti do katalogu 90 navkolozemnih ob yektiv rozmirami bilshe 140 metriv 62 Vvazhayetsya sho VSOT sam po sobi viyavit 62 takih ob yektiv 63 i na dumku Nacionalnoyi akademiyi nauk SShA prodovzhennya jogo oglyadu z 10 do 12 rokiv bude najbilsh efektivnim za vitratami shlyahom do vikonannya takogo zavdannya 64 VSOT maye programu Osvita ta zv yazki z gromadskistyu Education and Public Outreach EPO yaka spryamovana perevazhno na chotiri kategoriyi koristuvachiv zagal oficijni osvityani naukovci amatori ta rozrobniki kontentu v neformalnih naukovo osvitnih zakladah 65 66 VSOT vistupit partnerom Zooniverse u nizci yih proyektiv naukovciv amatoriv 67 Chastina danih VSOT do 15 terabajt za nich bude vikladatis Google yak potochna interaktivna karta nichnogo neba 68 LSST oznamenuye epohu de programne zabezpechennya bude takim vazhlivim dlya astronomiyi yak i teleskop taki instrumenti Arhivovano 5 kvitnya 2021 u Wayback Machine chasto nazivayut brokeri podij abo marshali bo voni vistupayut v roli sub yekta mizh virobnikami danih ta spozhivachami Zwicky Transient Facility Antares Mars 69 Fink 70 Lasair 71 Skyportal 72 Alerce 73 Ampel 74 Ranishe do sistem rozpovsyudzhennya informaciyi nalezhali Centralne byuro astronomichnih telegram en Zagalna koordinatna merezha en sluzhba The Astronomer s Telegram en Astrophysical Multimessenger Observatory Network AMON 75 Zvazhayuchi na velichezni informacijni potoki yaki zabezpechit LSST naukovci skoro ne zmozhut pryamo pereglyadati navit harakternu chastinu otrimanih danih Natomist voni vse bilshe budut rozrahovuvati na majsterne vikoristannya algoritmiv dlya vivchennya vzayemozv yazkiv vseredini naboru danih Krashe rozuminnya otrimayut ti hto mayuchi usi ci cifri zumiye postaviti najkrashi zapitannyaAnaliz danih zminyuyetsya bo zrostaye yih obsyag Tradicijnij analiz danih ce bilshe pro pristosuvannya fizichnoyi modeli do sposterezhuvanih danih Ranishe takih obsyagiv danih ne bulo Mi namagalisya zrozumiti pevne yavishe analizuyuchi malu kilkist danih Teper cogo vzhe nedostatno Zamist togo shob zapitati rozkazhit meni pro moyu model vi zapituyete skazhit meni sho vi znayete Dani stayut modellyu a ce oznachaye sho situaciya zminilasya 76 zauvazhiv Kirk Borne Kirk Borne astrofizik ta fahivec z obrobki danih iz Booz Allen Hamilton velika amerikanska konsaltingova firma i osnovnij uchasnik ISSC The Informatics and Statistics Science Collaboration Cya grupa na vidminu vid inshih semi komand ne zoseredzhuyetsya na konkretnij temi astronomiyi a zoseredzhuye uvagu na novi metodi dlya obrobki velikih obchislyuvalnih navantazhen dlya optimizaciyi predstavlen danih ta dlya giduvannya teleskopa pid chas astronomichnih sposterezhen Ob yednavshi dani iz WFIRST ta LSST vcheni zmozhut pereglyadati Vsesvit v dev yati riznih dovzhinah hvil dani yaki zabezpechat najbilsh detalnij shirokokutnij viglyad Vsesvitu 77 Porivnyannya z inshimi oglyadami neba red nbsp 500 tonnij kran vstanovlyuye verhnyu chastinu teleskopaAstronomami provoditsya dosit bagato optichnih oglyadiv neba Nizhche dayetsya porivnyannya deyakih z nih z observatoriyeyu Veri Rubin Fotografichni oglyadi neba taki yak Palomarskij atlas ta jogo cifrova versiya Ocifrovanij oglyad neba angl Digitized Sky Survey Cya tehnologiya zastarila maye nabagato menshu glibinu ta v cilomu zroblena z misc zi znachno girshimi umovami dlya sposterezhen Odnak ci arhivi prodovzhuyut vikoristovuvati oskilki voni pokrivayut use nebo ta ohoplyuyut velikij promizhok chasu u deyakih vipadkah ponad 100 rokiv Skanuvannya plastin dosyaglo mezhi R 18 i B 19 5 na 90 neba 78 Sloanivskij cifrovij oglyad neba 2000 2009 oglyanuv 14 555 kvadratnih gradusiv pivnichnoyi pivkuli neba teleskopom diametrom 2 5 m Zaraz vin prodovzhuyetsya yak spektrografichnij oglyad Jogo granichna fotometrichna zoryana velichina zalezhno vid filtra stanovila vid 20 5 do 22 2 79 Oglyad temnoyi materiyi z 2013 oglyanuv 5 000 kvadratnih gradusiv pivdennoyi pivkuli teleskopom diametrom 4 m Cya plosha povnistyu vhodit u ploshu yaku peredbachaye oglyadati observatoriya Veri Rubin Oglyad temnoyi materiyi ne oglyadav Chumackij Shlyah oskilki jogo osnovnoyu zadacheyu ye daleki galaktiki 80 Oglyad Pan STARRS z 2010 vikoristovuye dva shirokopolni 1 8 metrovi teleskopi roztashovani na Galeakala na Gavayah Do zapusku observatoriyi Veri Rubin vin zalishitsya najkrashim detektorom navkolozemnih ob yektiv Jogo plosha oglyadu 30 000 kvadratnih gradusiv porivnyana z ochikuvanoyu plosheyu observatoriyi Veri Rubin Glibina syagaye zoryanoyi velichini 20 9 22 0 zalezhno vid filtra 81 Gaia z 2014 ce kosmichnij oglyad usogo neba golovnoyu metoyu yakogo ye nadzvichajno tochna astrometriya priblizno dvoh milyardiv zir kvazariv galaktik i ob yektiv sonyachnoyi sistemi Jogo plosha zboru svitla stanovit lishe 0 7 m2 sho obmezhuye yaskravist sposterezhuvanih obʼyektiv 21 zoryanoyu velichinoyu Zwicky Transient Facility z 2018 ce podibne shvidke doslidzhennya shirokogo polya dlya viyavlennya perehidnih podij Teleskop maye navit bilshe pole zoru 47 kvadratnih gradusiv u 5 raziv bilshe nizh observatoriya Veri Rubin ale znachno menshu aperturu diametr 1 22 m v 30 raziv mensha zbiralna plosha Vin vikoristovuyetsya dlya rozrobki ta testuvannya programnogo zabezpechennya avtomatichnogo opovishennya observatoriyi Veri Rubin Jogo chutlivist dosyagaye 20 21 zoryanoyi velichini Teleskop kosmichnogo sposterezhennya z 2011 ce podibnij shvidkodiyuchij teleskop iz shirokim polem oglyadu yakij vikoristovuyetsya v osnovnomu dlya vijskovih cilej iz drugoryadnimi civilnimi zastosuvannyami vklyuchayuchi viyavlennya ta katalogizaciyu kosmichnogo smittya ta OSZ DESI Legacy Imaging Surveys z 2013 doslidzhuye 14 000 kvadratnih gradusiv pivnichnogo ta pivdennogo neba za dopomogoyu 2 3 metrovogo teleskopa Boka 4 metrovogo teleskopa Mejolla i 4 metrovogo teleskopa Viktora Blanko Vin specializuyetsya na dalekih galaktikah i tomu unikaye Chumackogo Shlyahu 82 Plosha oglyadu 5000 kvadratnih gradusiv povnistyu mistitsya v peredbachuvanij zoni doslidzhennya observatoriyi Veri Rubin na pivdennomu nebi 83 Vin bachit obʼyekti do 23 24 velichini Stan budivnictva red nbsp Hid budivnictva observatoriyi stanom na veresen 2019 roku nbsp Hid budivnictva stanom na 2022 rikDilyanka Serro Pachon bula obrana 2006 roku Golovnimi chinnikami viboru stali kilkist yasnih nochej protyagom roku sezonni pogodni umovi ta yakist zobrazhen yaki mozhna otrimati cherez miscevu atmosferu Do dilyanki takozh visuvalasya vimoga nayavnosti infrastrukturi observatoriyi dlya minimizaciyi vartosti budivnictva ta dostup do optovolokonnih kabeliv shob zabezpechiti mozhlivist peredacha 30 terabajt danih yaki teleskop generuvatime shonochi 84 Stanom na lyutij 2018 roku budivnictvo trivalo bula zavershena korobka budivli na vershini a protyagom roku ochikuvalosya vstanovlennya osnovnogo obladnannya vklyuchno z opalennyam ventilyaciyeyu ta kondiciyuvannyam povitrya kupolom kameroyu dlya nanesennya pokrittya na dzerkalo ta vuzlom kriplennya teleskopa Takozh u 2018 roci ochikuvalosya rozshirennya osnovnoyi laboratoriyi AURA u La Sereni ta gurtozhitku na vershini yakij vikoristovuyetsya spilno z inshimi teleskopami na gori 52 Stanom na lyutij 2018 i kamera i teleskop led vkladalisya u viznacheni stroki osnovnim rizikom vvazhalasya nedostatnist chasu vidilenogo dlya integraciyi sistem 85 Stanom na 2017 rik proyekt zalishavsya v mezhah pogodzhenogo byudzhetu 52 U berezni 2020 roku robota nad primishennyam na vershini ta golovnoyu kameroyu SLAC bula prizupinena cherez pandemiyu COVID 19 hocha robota nad programnim zabezpechennyam trivala 86 Za cej chas sproshena versiya kameri ComCam priznachena dlya poperednogo nalashtuvannya teleskopa pribula na bazu i projshla tam testuvannya Yiyi perenesli na vershinu ta vstanovili u serpni 2022 roku 87 Dzerkala red Golovne dzerkalo najbilsh kritichna ta trudomistka chastina budivnictva teleskopa stvoryuvalos protyagom sim rokiv laboratoriyeyu Mirror Lab observatoriyi Styuarda Universitetu Arizoni 88 Stvorennya formi rozpochalos u listopadi 2007 89 viplavka dzerkala u berezni 2008 roku 90 i zagotovka dzerkala bula ogoloshena idealnoyu na pochatku veresnya 2008 roku 91 U sichni 2011 roku bulo zaversheno stvorennya i tonka obrobka oboh chastin M1 ta M3 i rozpochalos poliruvannya M3 Dzerkalo bulo zaversheno u grudni 2014 roku 92 Chastina M3 osoblivo postrazhdala vid malenkih bulbashok povitrya yaki buli zahopleni rechovinoyu dzerkala pri viplavci koli voni virinali na poverhnyu voni stvoryuvali na nij defekti mimichnih zmorshok na poverhni 93 Bulbashki chiplyali poliruvalnij abraziv sho stvoryuvalo podryapini u dekilka milimetriv dovzhinoyu yaki rozhodilis na vsi boki vid bulbashki Bez vipravlennya ce zbilshilo b funkciyu rozsiyuvannya tochki teleskopa zmenshivshi jogo chutlivist na 3 do 97 nominalnoyi i zbilshilo b chastinu neba prihovanu yaskravimi zoryami z 4 do 4 8 ploshi oglyadu Stanom na sichen 2015 proyekt doslidzhuvav yak mozhna zapovniti dirki vid bulbashok ta podryapini i dijshov visnovku sho podalshe poliruvannya nedocilne oskilki poverhni dzerkal perevershili funkcionalni vimogi sporudi Dzerkalo bulo formalno prijnyato komisiyeyu 13 lyutogo 2015 roku 94 95 pislya chogo jogo pomistili u vidpovidnij transportuvalnij boks ta postavili na zberezhennya u aviacijnomu angari 96 do momentu vidpravki do Chili 97 U zhovtni 2018 roku jogo povernuli do dzerkalnoyi laboratoriyi ta integruvali z oporoyu dzerkala 98 Vono projshlo dodatkovi viprobuvannya v sichni lyutomu 2019 roku a potim povernulos u yashik dlya transportuvannya U berezni 2019 roku jogo vidpravili vantazhivkoyu do G yustona 99 i pomistili na korabel dlya dostavki v Chili 100 U travni vono pribulo na vershinu gori 101 de jogo mali znovu z yednati z oporoyu ta nanesti pokrittya Kamera yaka vikoristovuvalasya dlya nanesennya pokrittya na dzerkala sama pribula na vershinu v listopadi 2018 roku 102 Vtorinne dzerkalo bulo stvoreno kompaniyeyu Corning zi skla z nadnizkim koeficiyentom rozshirennya ta grubo obrobleno do 40 mm do bazhanoyi formi U listopadi 2009 roku zagotovka bula vidpravlena do Garvardskogo universitetu na zberigannya 103 do momentu koli stane dostupne finansuvannya dlya yiyi zavershennya 21 zhovtnya 2014 roku zagotovka drugogo dzerkala bula dostavlena do Exelis yake ye zaraz dochirnoyu kompaniyeyu Harris Corporation dlya tonkogo shlifuvannya 104 Zavershene dzerkalo bulo dostavleno v Chili 7 grudnya 2018 roku 105 a v lipni 2019 roku na nogo bulo naneseno pokrittya 106 Budivlya teleskopa red nbsp Rozriz budivli kupola ta teleskopaZemlyani roboti na misci budivnictva faktichno rozpochalisya 8 bereznya 2011 roku 107 i do kincya 2011 roku misce bulo rozrivnyano 108 U 2015 roci pid opornoyu budivleyu sho prilyagaye do teleskopa bulo znajdeno veliku kilkist kam yanih ulamkiv i glini Ce prizvelo do 6 tizhnevoyi zatrimki budivnictva poki ce misce rozkopali ta zalili prostir betonom Ce ne vplinulo ni na teleskop ni na jogo kupol chiyi bilsh vazhlivi fundamenti buli perevireni bilsh retelno pid chas planuvannya miscya budivnictva 109 110 Budivlyu bulo ogolosheno praktichno zavershenoyu v berezni 2018 roku 111 U listopadi 2019 roku kupol teleskopa yakij na toj chas she ne buv zavershenij vpershe povernuvsya vlasnim hodom 112 Montuvannya teleskopa red nbsp Zbirka kriplennya teleskopaMontuvannya teleskopa ta platforma na yakij vin stoyit ye skladnimi inzhenernimi proyektami Osnovnoyu tehnichnoyu problemoyu bulo te sho teleskop maye povertatis na 3 5 do nastupnogo polya oglyadu i fiksuvatis vsogo lishe za 4 sekundi note 3 113 10 Ce potrebuvalo duzhe zhorstkoyi platformi ta montuvannya iz duzhe shvidkisnim povorotom ta priskorennyam 10 sek i 10 sek2 vidpovidno 114 Osnovna konstrukciya ye zvichajnoyu staleve alt azimutalne montuvannya iz gidrostatichnimi pidshipnikami na oboh osyah zmontovane na platformi yaka izolovana vid fundamentu kupola Odnak platforma teleskopa ye duzhe velikoyu 16 m u diametri ta micnoyu stini tovshinoyu 1 25 metriv i montuyetsya bezposeredno na skelnu porodu 113 dlya rozkrittya yakoyi pid chas virivnyuvannya budivelnoyi dilyanki ne vikoristovuvalas vibuhivka shob ne utvorilis trishini 115 Inshimi nezvichnimi risami proyektu ye linijni dviguni na osnovnih osyah ta zanizhena pidloga montuvannya Teleskop perebuvaye trohi nizhche jogo azimutnih pidshipnikiv a tomu u nogo duzhe nizkij centr mas Kontrakt na montuvannya teleskopa buv pidpisanij u serpni 2014 roku 116 Vin projshov prijmalni viprobuvannya v 2018 roci 117 i pribuv na budivelnij majdanchik u veresni 2019 roku 118 Do kvitnya 2023 roku montuvannya bulo ogolosheno po suti zavershenim i peredano observatoriyi Veri Rubin 119 Kamera red U serpni 2015 roku proyekt stvorennya kameri LSST yakij okremo finansuyetsya Ministerstvom energetiki SShA projshov etap kritichne rishennya 3 koli komitet formalno rekomenduvav ministerstvu dozvoliti pochatok robit nad kameroyu 120 31 serpnya ministerstvo nadalo pogodzhennya i pochalosya budivnictvo SLAC 20 Stanom na veresen 2017 roku budivnictvo kameri bulo zaversheno na 72 121 Do veresnya 2018 roku kriostat buv gotovij linzi vidshlifovani i bulo dostavleno 12 iz 21 neobhidnih PZZ datchikiv 122 Stanom na veresen 2020 roku vsya fokalna ploshina bula gotova ta prohodila testuvannya 123 Do zhovtnya 2021 roku bulo gotovo ta dostavleno ostannij iz shesti filtriv neobhidnih dlya kameri 124 Do listopada 2021 roku vsyu kameru bulo oholodzheno do neobhidnoyi robochoyi temperaturi i mozhna bulo rozpochati yiyi ostatochne testuvannya 125 nbsp Dizajn kameri teleskopa nbsp Rendering kameri nbsp Vid optichnih komponentiv kameri u rozrizi nbsp Perevirka ustanovki kameri Pered ostatochnoyu ustanovkoyu kameri na teleskop mayut projti viprobuvannya z menshoyu ta prostishoyu versiyeyu kameri Commissioning Camera abo ComCam dlya vikonannya zavdan poperednogo nalashtuvannya ta vvedennya v ekspluataciyu teleskopa otrimannya pershogo inzhenernogo svitla ta mozhlivo otrimannya rannih naukovih danih 126 Peredacha danih red Dani vid kameri povinni peredavatisya do primishen na vershini zvidti do budivel bazovogo taboru zvidti do Centru obrobki danih u Nacionalnij centr superkomp yuternih tehnologij u SShA 127 Taka peredacha danih maye buti duzhe shvidkoyu ne menshe 100 gigabit s i nadijnoyu adzhe same u Centri obrobki danih u SShA dani budut peretvoryuvatisya u naukovi produkti vklyuchno z povidomlennyami u realnomu chasi pro shvidkoplinni podiyi Cya peredacha danih bude vikoristovuvati chislenni optovolokonni kabeli vid budivel bazovogo taboru u La Serena do Santyago potim dva vidileni marshruti do Mayami SShA de voni z yednuvatimutsya z nayavnoyu infrastrukturoyu shvidkisnoyu peredachi danih Ci dva vidileni marshruti buli aktivovani u berezni 2018 roku konsorciumom AmLight 128 Oskilki marshrut peredachi danih peretinaye dekilka derzhavnih kordoniv buli zalucheni bagato riznih grup u tomu chisli Asociaciya universitetiv dlya doslidzhen v astronomiyi v Chili ta SShA REUNA 129 Chili Floridskij mizhnarodnij universitet SShA AmLightExP 130 SShA RNP 131 Braziliya ta Universitet Illinojsu v Urbana Shampejn SShA yaki vsi berut uchast u Grupi rozrobnikiv merezhi LSST Cya grupa organizacij rozroblyaye ta zabezpechuye povnocinnu robotu merezhi u riznih merezhevih domenah ta provajderah Mozhlivij vpliv suzir yiv suputnikiv red Doslidzhennya provedene Yevropejskoyu pivdennoyu observatoriyeyu u 2020 roci pokazalo sho vid 30 do 50 sutinkovih sposterezhen observatoriyi Veri Rubin silno postrazhdayut vid suzir yiv suputnikiv Oglyadovi teleskopi mayut velike pole zoru i voni vivchayut korotkochasni yavisha taki yak nadnovi abo asteroyidi 132 i metodi protidiyi yaki pracyuyut na inshih teleskopah tut mozhut buti mensh efektivnimi Zobrazhennya osoblivo postrazhdayut u sutinkah 50 a takozh na pochatku ta v kinci nochi 30 Dlya yaskravih slidiv povna ekspoziciya mozhe buti zipsovana kombinaciyeyu nasichenosti perehresnih zv yazkiv viddaleni pikseli otrimuyut signal cherez prirodu elektroniki PZZ i oreoliv vnutrishni vidbittya vseredini teleskopa ta kameri sprichinenih suputnikovim slidom sho vplivaye na ploshu neba znachno bilshu nizh sama trayektoriya suputnika pid chas zjomki Dlya slabkih slidiv bude vtracheno lishe chvert zobrazhennya 133 Poperednye doslidzhennya provedene observatoriyeyu Veri Rubin viyavilo vpliv na 40 u sutinkah i lishe nochi v seredini zimi ne vplivali b 134 Mozhlivi pidhodi do ciyeyi problemi polyagayut u zmenshenni kilkosti abo yaskravosti suputnikiv modernizaciyi sistemi PZZ kameri teleskopa abo oboh Sposterezhennya za suputnikami Starlink pokazali zmenshennya yaskravosti suputnikovogo slidu dlya zatemnenih suputnikiv Odnak cogo zmenshennya nedostatno shob pom yakshiti vpliv na shirokopolni doslidzhennya taki yak ti yaki provodila observatoriya Veri Rubin 135 Tomu SpaceX vvodit soncezahisnij kozirok na novih suputnikah shob utrimuvati chastini suputnika vidimi z zemli vid pryamogo sonyachnogo svitla Meta polyagaye v tomu shob trimati suputniki nizhche 7 yi zoryanoyi velichini shob uniknuti perenasichennya detektoriv 136 Ce obmezhuye problemu lishe slidom suputnika a ne vsim zobrazhennyam 137 Komentari red Vlasne kamera perebuvaye u tretomu tretinnomu fokusi a ne pershomu ale oskilki vona roztashovana u zahoplenomu fokusi poperedu pershogo dzerkala pov yazani tehnichni problemi shozhi na problemi zvichajnoyi oglyadovoyi kameri pershogo fokusu 10 miljoniv podij za nich sposterezhen trivalistyu 10 godin daye 278 podij za sekundu Mizh ekspoziciyami peredbacheno 5 sekund ale odna sekunda zarezervovana na uzgodzhennya dzerkal ta instrumentiv tomu povorotna struktura maye spravlyatisya za 4 sekundi Primitki red https www sciencenews org article new observatory named after dark matter pioneer vera rubin a b Eric E Mamajek 10 zhovtnya 2012 Accurate Geodetic Coordinates for Observatories on Cerro Tololo and Cerro Pachon s 13 Bibcode 2012arXiv1210 1616M arXiv 1210 1616 Measured GPS position for future site of LSST pier is WGS 84 30 14 40 pd sh 70 44 57 zh d 30 2446333 pd sh 70 7494167 zh d 30 2446333 70 7494167 with 0 10 uncertainty in each coordinate Mugnier C P C M S Clifford J January 2007 Grids amp Datums Republic of Chile Photogrammetric Engineering amp Remote Sensing 73 1 11 Arhiv originalu za 17 travnya 2018 Procitovano 8 serpnya 2015 Charles F Claver 19 bereznya 2007 LSST Reference Design LSST Corporation s 64 65 Arhiv originalu za 8 kvitnya 2015 Procitovano 10 grudnya 2008 The map on p 64 shows the Universal Transverse Mercator location of the centre of the telescope pier at approximately 6653188 9 N 331859 5 E in zone 19J Assuming the PSAD56 La Canoa datum widely used in South America 3 this translates to WGS84 30 14 39 pd sh 70 44 57 zh d 30 244333 pd sh 70 749389 zh d 30 244333 70 749389 Other datums do not lead to a peak Victor Krabbendam 11 sichnya 2011 LSST Telescope and Optics Status American Astronomical Society 217th Meeting poster Seattle Washington Arhiv originalu za 4 bereznya 2016 Procitovano 5 serpnya 2015 This updated plan shows the revised telescope centre at 6653188 0 N 331859 1 E PSAD56 datum This is the same WGS84 location to the resolution shown LSST Summit Facilities 14 serpnya 2009 Arhiv originalu za 12 lyutogo 2019 Procitovano 5 serpnya 2015 a b v g d LSST System amp Survey Key Numbers LSST Corporation Arhiv originalu za 27 veresnya 2018 Procitovano 5 serpnya 2015 Large Synoptic Survey Telescope on track for first light in 2020 Photonics World optics org 27 chervnya 2016 Arhiv originalu za 10 veresnya 2017 Procitovano 5 grudnya 2018 Willstrop Roderick V 1 zhovtnya 1984 The Mersenne Schmidt A three mirror survey telescope Monthly Notices of the Royal Astronomical Society 210 3 597 609 Bibcode 1984MNRAS 210 597W ISSN 0035 8711 doi 10 1093 mnras 210 3 597 Arhiv originalu za 16 sichnya 2016 Procitovano 5 serpnya 2015 a b v Gressler William 2 chervnya 2009 LSST Optical Design Summary LSE 11 Arhiv originalu za 20 bereznya 2012 Procitovano 1 bereznya 2011 a b Tuell Michael T Martina Hubert M Burge James H Gressler William J Zhao Chunyu 22 lipnya 2010 Optical testing of the LSST combined primary tertiary mirror Proc SPIE 7739 Modern 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